1、NVME PCIe Protocol: Supports 4 NVME PCIe protocol SSD solidity state drives (SSD solidity state drives that do not support B key M.2 SATA protocol), full speed 32Gbpsx4. 2、4x32Gbps: 4x32Gbps full speed signal, imported high power DC power chip, no disk drop, no slowdown, no blocking. 3、Support Protocol: The motherboard supports PCIE split or PCIE RAID function, supports PCIE3.0, 4.0 transmission protocol. 4、PCIE X16 Interface: thickened PCB, stable PCIE X16 interface, support PCIE3.0 4.0 high speed transmission protocol, and backward compatible with 2.0/1.0. 5、Heat Dissipation: Stacked cooling fans to strengthen heat dissipation, effectively solve heat dissipation problems, prolong the service life of SSD, and better protect the excellent high speed state of the hard disk. Item Type: M.2 PCIE Adapter Material: PCB, Aluminum Alloy Model: PA14 RTK Support Hard Disk: SSD/M.2 PCIE Device with M.2 NVME Protocol Transmission Speed: 4 x 32Gbps Support: 4 NVME PCIe Protocol SSD SSD Size: 2230/2242/2260/2280mm (SSD that do not support B key M.2 SATA protocol) Tip: Win 8/10 Systems Have Their Own Drivers, and Win 10 can implement soft RAID (Other Systems Need to Install Drivers) 1 x Riser Card 4 x Screws 4 x Nuts 1 x Screwdriver